11101103 has 6 divisors (see below), whose sum is σ = 12020904. Its totient is φ = 10247016.

The previous prime is 11101099. The next prime is 11101109. The reversal of 11101103 is 30110111.

It is not a de Polignac number, because 11101103 - 2² = 11101099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32675 + ... + 33012.

It is an arithmetic number, because the mean of its divisors is an integer number (2003484).

Almost surely, 2^11101103 is an apocalyptic number.

11101103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11101103 is a deficient number, since it is larger than the sum of its proper divisors (919801).

11101103 is an equidigital number, since it uses as much as digits as its factorization.

11101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65713 (or 65700 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 11101103 is about 3331.8317784666. The cubic root of 11101103 is about 223.0772989749.

Adding to 11101103 its reverse (30110111), we get a palindrome (41211214).

The spelling of 11101103 in words is "eleven million, one hundred one thousand, one hundred three".